Using SEA-LION V4 27B Instruct on Cloudflare Workers AI

Implementation guide · SEA-LION · AI Singapore

ServerlessOpen Weights

Cloudflare Workers AI exposes SEA-LION V4 27B Instruct through model ID @cf/aisingapore/gemma-sea-lion-v4-27b-it. Use the setup steps, sourced pricing, capabilities, and official provider links below to validate this route before deployment.

Last refreshed 2026-06-03. Next refresh: weekly.

Quick Start

1
Create an account at Cloudflare Workers AI and generate an API key.
2
Use the Cloudflare Workers AI SDK or REST API to call @cf/aisingapore/gemma-sea-lion-v4-27b-it — see the documentation for request format.

API Portal Documentation Pricing Model Card

Code Examples

See Cloudflare Workers AI documentation for integration details.

Pricing on Cloudflare Workers AI

Capabilities

VisionMultimodalJSON / Tool useStructured Outputs

About SEA-LION V4 27B Instruct

SEA-LION V4 27B Instruct is AI Singapore's Gemma 3 27B-based regional language model for Southeast Asian language tasks. It extends the SEA-LION line with continued pretraining and post-training for Burmese, Indonesian, Khmer, Lao, Malay, Mandarin, Tagalog, Tamil, Thai, Vietnamese, and English workloads, and is available through Cloudflare Workers AI.

Full model details →

Model Specs

Released2025-08-25

Parameters27B

Context128k

ArchitectureDecoder Only

Provider

Cloudflare Workers AI

Cloudflare

San Francisco, California, United States